Large Document Envelope – Durable Premium Card Stock with Quick Seal

Large document envelopes offer a reliable way to keep your important papers safe and neat. This Polynet premium card large document envelope (30x39 cm) is perfect for storing and mailing oversized documents, invitations, certificates, and office paperwork without bending or creasing. Key features Premium card and kraft paper construction for strong durability Spacious size ideal for large-format documents and files Quick self-seal closure providing easy, secure sealing without glue or staples Protects documents from folding, bending, and everyday damage Professional appearance suitable for office, school, and business use Lightweight and convenient for mailing or storage needs Multi-purpose for invitations, greeting cards, postcards, certificates, and legal papers Materials & care This envelope is made from sturdy card and kraft paper designed for durability and protection. Keep it dry and avoid excessive pressure to maintain its shape and protective qualities. FAQ Q1: What size are th